Cheap Flights from Philadelphia International to Incheon International from $1,326

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Flight deals from Philadelphia International to Incheon International

Looking for a cheap last-minute deal or the best return flight from Philadelphia International to Incheon International? Find the lowest prices on one-way and return tickets right here.

Seoul.$1,326 per passenger.Departing Tue, 10 Mar, returning Thu, 19 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Tue, 10 Mar, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Thu, 19 Mar, arriving in Philadelphia International.Price includes taxes and charges.From $1,326, select.

Seoul.$1,326 per passenger.Departing Mon, 2 Feb, returning Mon, 9 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Mon, 2 Feb, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Mon, 9 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $1,326, select.

Seoul.$1,333 per passenger.Departing Mon, 4 May, returning Tue, 19 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Mon, 4 May, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Tue, 19 May, arriving in Philadelphia International.Price includes taxes and charges.From $1,333, select.

Seoul.$1,333 per passenger.Departing Wed, 6 May, returning Tue, 9 Jun.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Wed, 6 May, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Tue, 9 Jun, arriving in Philadelphia International.Price includes taxes and charges.From $1,333, select.

Seoul.$1,336 per passenger.Departing Sun, 11 Jan, returning Mon, 26 Jan.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Sun, 11 Jan, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Mon, 26 Jan, arriving in Philadelphia International.Price includes taxes and charges.From $1,336, select.

Seoul.$1,390 per passenger.Departing Wed, 21 Jan, returning Sun, 1 Feb.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Wed, 21 Jan, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Sun, 1 Feb, arriving in Philadelphia International.Price includes taxes and charges.From $1,390, select.

Seoul.$1,394 per passenger.Departing Sun, 22 Feb, returning Sun, 1 Mar.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Sun, 22 Feb, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Sun, 1 Mar, arriving in Philadelphia International.Price includes taxes and charges.From $1,394, select.

Seoul.$1,421 per passenger.Departing Sun, 26 Apr, returning Sun, 10 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Philadelphia International on Sun, 26 Apr, arriving in Incheon International.Inbound indirect flight with Air Canada, departs from Incheon International on Sun, 10 May, arriving in Philadelphia International.Price includes taxes and charges.From $1,421, select.

Find the cheapest month to fly from Philadelphia International to Incheon International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Philadelphia International to Incheon International flights are currently cheapest in February.

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Philadelphia International to Incheon International: Alternative routes

Compare routes from Philadelphia International to Seoul below. You may find an airport to fly into that's cheaper, faster, or easier than Incheon International.

Philadelphia to Seoul: Flight information

The things to know before you go.

Cheapest flight found	$1,326
Cheapest month to fly	February

Finding cheap flights from Philadelphia International to Incheon International: Frequently asked questions

How much are return flights from Philadelphia International to Incheon International?

The best price we found for a return flight from Philadelphia International to Incheon International is $1,326. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Philadelphia International to Incheon International?

Currently, there are no airlines that fly direct from Philadelphia International to Incheon International. But we found flights with one or more stops from $1,326.

How many flights are there a week from Philadelphia International to Incheon International?

As of January 2026, there are no flights flying from Philadelphia International to Incheon International.

When is the cheapest time to fly from Philadelphia International to Incheon International?

The cheapest month to fly from Philadelphia International to Incheon International is usually February.

Which upcoming date is cheapest to fly from Philadelphia International Airport to Incheon International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Philadelphia International Airport to Incheon International Airport on Monday, 2 February 2026.

Can I get a direct flight from Philadelphia International Airport to Incheon International Airport?

No airlines currently offer direct flights between Philadelphia International Airport and Incheon International Airport. Most routes have one or more stops.

How can I find the best flight deal to Incheon International?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Incheon International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Seoul?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Seoul is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Philadelphia International Airport to Incheon International with?

Currently, Air Canada offers the cheapest flight tickets to Incheon International.

Travelling from Philadelphia International Airport (PHL) to Incheon International Airport (ICN): what you need to know

Seoul is 13 hours ahead of Philadelphia and follows the UTC+9 timezone.
Get to the airport on time so you don't miss your PHL to ICN flight. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid a last-minute sprint to the gate.
During popular months such as August, it's best to get to the airport earlier. Arrive two hours before a domestic departure and four hours ahead of international flights when you fly during a high season in general.
If you'd like to split up your journey, just deselect 'Direct flights only' when searching for your ticket from Philadelphia International Airport to Incheon International Airport. These are the top stopovers between PHL and ICN:
- Harry Reid Airport (formerly McCarran Airport)
- Logan International Airport
- Washington Dulles International Airport

How to find the cheapest flights from Philadelphia International Airport (PHL) to Incheon International Airport (ICN)

The cheapest price we've found for a one-way Philadelphia International Airport to Incheon International Airport flight is $728. A round-trip fare is currently $1,326. Depending on the availability and when you book, these fares can change.
To find cheap tickets from PHL to ICN, book early. Airlines usually offer the most competitive fares when flights are first released.
If you're flexible with your travel dates, try using the 'Whole month' tool. It'll give you the cheapest price across the month when looking for a flight from Philadelphia International Airport to Incheon International Airport.
Snapping up cheap flights from PHL to ICN couldn't be easier with Price Alerts. All you need to do is create one of these automatic alerts and we'll notify you as soon as there's a better deal.
Pick your ideal arrival and departure times, number of stops and airlines with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Philadelphia International Airport to Incheon International Airport.

Handy information about Philadelphia International Airport (PHL)

You'll find PHL at Industrial Highway and Island Road.
When it comes to Philadelphia International Airport's on-time performance, 78.93% of flights arrive within the expected timeframe.
Central Philadelphia to Philadelphia International Airport is around 19 kilometres. Depending on traffic, it'll take about 15 minutes to get there if you're driving, catching a cab or ride-sharing.
Expect a journey time of about 45 minutes when using public transport.
Taking an early flight from Philadelphia International Airport to Incheon International Airport? Avoid the last-minute rush to the airport (and sneak in some extra precious sleep) by picking one of these stays near PHL:

Arriving at Incheon International Airport (ICN)

Reserve a hotel near ICN if you have a late Philadelphia International Airport to Incheon International Airport flight. Choose one of these accommodation options and skip the long transfer:
Pick up an Incheon International Airport rental car and discover Seoul and beyond with your own wheels. WECAR, Hi Rent A Car and Alamo are top outlets to choose from here.
Booking your ride from Incheon International Airport around four weeks ahead can help you get the best possible rate.

Getting from Incheon International Airport (ICN) to central Seoul

Incheon International Airport to central Seoul is roughly 48 kilometres. Journey times will vary depending on traffic and the time of day, so checking a navigation app for real-time information is recommended.
It takes roughly 1 hour 45 minutes to get there using public transport.

When to fly to Incheon International Airport (ICN)

It's time to work out your dates for your flight from Philadelphia International Airport to Incheon International Airport. July is the busiest month to visit Seoul. If you like a more laid-back vibe, go in April.
When booking your flight from Philadelphia International Airport to Incheon International Airport, consider the kind of weather you enjoy. August is the warmest month in Seoul, with the temperature ranging from 19ºC to 32ºC.
Look for cheap tickets from PHL to ICN in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -12ºC and 4ºC on average.

Explore more of South Korea

You've visited Seoul, now it's time to explore other corners of South Korea. Travel about 322 kilometres south-east to Busan to tick off its popular sights. From Haeundae Beach to Gamcheon Culture Village and Beomeosa Temple, there's plenty to keep you on the go.
If you're looking to explore another corner of South Korea, consider Incheon, about 56 kilometres west of Seoul. Lawn Square of Incheon International Airport, Yeongjong Sky City No.23 Park and 스카이72 GC 바다코스 are key reasons to visit.